SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Figure 26-8 shows the I2C data transfer format in HS mode.
Each multimaster HS I2C controller can also operate in HS mode. In this case, after the S condition, the module, which is in F/S mode, writes the master code address (000001XXX, where XXX is the variable portion of the master code) on the bus. No device connected on the same bus acknowledges this address. The module switches the clock to the HS clock and after an Sr condition, and sends the slave address and the data, as shown in Figure 26-8.